... support for you at your convenient time. DescriptionHuge Block MagnetMaterialNeodymium-Iron-BoronWorking TemperatureGradeMax. Operating TemperaturesN35-N5280°C ... F)28AH-35AH220°C (428°F)Magnet ShapeDisc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and ... more. Customized shapes for Huge NdFeB Block Magnets are available.Magnet CoatingNi-Cu-Ni, Nickel, ...